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-m <br /> 1534willow Pass Road,PEurg,CA 94565-1701 <br /> MCCamDbell Analytical, Inc. ww <br /> ' Web: ww.mcmpbell.com E-mail:mamQamwampbell.wm <br /> "When Ouality Counts" Telephone;877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR E350.1 <br /> ' W.O.Sample Matrix: Water QC Matrix: Water BatchU 44742 WorkOrder 0907603 <br /> EPA Method E350.1 Extraction E350.1 Spiked Sample ID: 0907603-005E <br /> ' Sample Spiked MS MSD MS-MSD LCS i9MSIMSDI <br /> Acceptance Criteria(%) <br /> Analyte <br /> ng/L mg/L %Rec. %Rec. %RPD %Rec. RPD LCS/LCSD RPD <br /> Yotal Ammonia as N ND 4 96.57.31 102 80- 120 1 20 90- 110 1 20 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions: <br /> NONE <br /> ' BATCH 44742 SUMMARY <br /> ' Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0907603-005E 07/22/09 4:00 PM 07/23/09 07/23/09 12:07 PM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> %Recovery=100`,MS-Sample,/(Amount Spiked)',RPD=100'(MS- MSD)/((MS+MSD)12', <br /> MS/MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons',a)the sample is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> ' N/A=not applicable to this method. <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content. <br /> ' DHS ELAP Certification 1644 QA/QC Officer <br />